/**
 * 
 * @authors Your Name (you@example.org)
 * @date    2016-12-04 09:36:59
 * @version $Id$
 */
.banner {
  width: 100%;
  height: 780px;
  background: url("ianswer.png") no-repeat;
  background-position: top center; }
  .banner .banner-w h3{
    padding-top: 200px;
    font-size: 34px;
    color: #ffffff;
    text-align: left;
    -webkit-animation:fadeIn 1s 0.5s ease both;
       -moz-animation:fadeIn 1s 0.5s ease both;
        -ms-animation:fadeIn 1s 0.5s ease both;
         -o-animation:fadeIn 1s 0.5s ease both;
            animation:fadeIn 1s 0.5s ease both; }

.introduce {
  padding: 70px 0 118px 0; text-align: center; }
  .introduce p {
    
    line-height: 32px;
    font-size: 14px;
    color: #8d8d8d; 
    text-align: center;}

     .introduce h3{ font-size: 36px;
    padding: 42px 0 26px;font-weight: 500;}

.introduce .col-710{ width: 710px;margin: 0 auto;
    position: relative;}